DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| GM18 Geologic Map of the Bethany Beach and Assawoman Bay Quadrangles, Delaware | Ramsey, K.W., Tomlinson, J.L. | |
| GM12 Geology of the Lewes and Cape Henlopen Quadrangles, Delaware | Ramsey, K.W. |
Geologic and hydrologic research and exploration for Delaware